It is commonly assumed that GREs produce scores with a mean of 500 In October 2020 the mean verbal score of 5701 Malaysian students: Statistics Assignment, UM, Malaysia

University Universiti Malaya (UM)
Subject Statistics

It is commonly assumed that GREs produce scores with a mean of 500. In October 2020, the mean verbal score of 5701 Malaysian students was 503 with a standard deviation of 104. Test the hypothesis that the sample mean equals the population mean at a .05 level of significance.

  1. State the null hypothesis and the alternative hypothesis for the above test;
  2. Calculate the t value and make your decision and conclusion; and
  3. What are the practical implications of your decision?
  • As part of the program to reduce smoking, the Ministry of Health ran an advertising campaign to convince people to quit smoking. To evaluate the effectiveness of their campaign, they had 12 subjects record the average number of cigarettes smoked per day in the week before and the week after exposure to the advertisement. The data were:

Test the effectiveness of the campaign by testing the appropriate hypothesis at a 0.05 level of significance.

  1. State the appropriate null and alternative hypothesis
  2. Calculate the t value
  3. Make your decision and conclusion
  4. Run the t-test analysis using the SPSS and compare the results with that of the above manual calculations.

Stuck in Completing this Assignment and feeling stressed ? Take our Private Writing Services.

Get Help By Expert

Want to boost rank in your Statistics assignment then hire the assignment helper service from MalaysiaAssignmentHelp.com. our experts are highly skilled to provide step-by-step answers on almost all subjects such as business, statistics, etc subjects at a nominal price.

Answer

Recent Solved Questions

Online Exam & Assignment Writing Services

51770+ Orders Delivered

4.9/5
5 Star Rating

Confidential & Secure Assignment Help For

Group Assignment Help

Online Exam -Test & Quiz

Cheapest Price Quote

Diploma & Certificate Levels

Semester & FYP Papers

Summative & Individual

GBA & Reflective

Last Minute Assistance

Sample Assignment Download

MGT 648 Research Methodology Assignment UITM Example
This course will introduce you to a process for solving financial problems that has been designed by experts in the field. The method involves identifying your issue, gathering information about…
Management
Industrial Process Control & Instrumentation Assignment Sample Malaysia
Industrial Process Control and Instrumentation is the discipline of engineering concerned with designing, installing, programming industrial process control systems. The course mainly covers principles for measurement in the industry from…
Assignment Sample

UP TO 15 % DISCOUNT

Instant Paper Writing Services by Native Malaysia Writers

Plagiarism Free Solutions
100% Original Work
24*7 Online Assistance
Native PhD Experts
Hire a Writer Now

Get Assistance for Assignments, online Exam, and Projects Writing